public class Words
{
   /**
      Computes a string that repeats every letter 't' in the original string.
      @param s any string
      @return a string with the same characters as s, except that every letter 't' is repeated
   */
   public String stutter(String s)
   {
      // your work here
      int l = s.length();
      String ss = "";
      for(int i=0;i<l;i++){
         ss += s.charAt(i);
         if(s.charAt(i)=='t')
         ss += s.charAt(i);
      }
      return ss;
   
   
   
   
   }
}